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什么样的楼梯造价最低，什么样的楼梯造价最低知识

2025-04-03 14:12:38

推荐回答（1个）

回答1：

钢梯造价低；钢梯适用于重载物，可经受日常较重载物作业，分为直梯、斜梯两种，直梯一般采用圆钢做爬升踏步，斜梯踏步有用钢格板、花纹板等的一种用于平台的楼梯，根据安装方式，一般有焊接的，和螺丝固定的两大类型，直接焊接到龙骨上的不需要

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